MNEG Multiply-negate This instruction multiplies two register values, negates the product, and writes the result to the destination register. MSUB 0 0 1 1 0 1 1 0 0 0 1 1 1 1 1 1 0 MNEG <Wd>, <Wn>, <Wm> MSUB <Wd>, <Wn>, <Wm>, WZR Unconditionally 1 MNEG <Xd>, <Xn>, <Xm> MSUB <Xd>, <Xn>, <Xm>, XZR Unconditionally <Wd> Is the 32-bit name of the general-purpose destination register, encoded in the "Rd" field. <Wn> Is the 32-bit name of the first general-purpose source register holding the multiplicand, encoded in the "Rn" field. <Wm> Is the 32-bit name of the second general-purpose source register holding the multiplier, encoded in the "Rm" field. <Xd> Is the 64-bit name of the general-purpose destination register, encoded in the "Rd" field. <Xn> Is the 64-bit name of the first general-purpose source register holding the multiplicand, encoded in the "Rn" field. <Xm> Is the 64-bit name of the second general-purpose source register holding the multiplier, encoded in the "Rm" field. 2026-03-26 20:27:25 2026-03_rel